Astatine (At)vsYttrium (Y)
Astatine (At) has a higher Electron Affinity (233 vs 30 kJ/mol), while Astatine (At) has a higher Group (17 vs 3), while Yttrium (Y) has a higher Boiling Point (3,203 vs 610 K).
Atomic Properties
85
Atomic Number
39
210
Atomic Mass
89
6
Period
5
17
Group
3
Physical Properties
6
Density
4
575
Melting Point
1,799
610
Boiling Point
3,203
N/A
Molar Heat Capacity
27
Chemical Properties
2
Electronegativity
1
233
Electron Affinity
30
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).